我需要以下各词的名词解释,

感恩
1.to have gratitude for; to owe
2.thanksgiving; glory; gratitude
无愧
1.with a clear conscience; without compunction
2.to feel no qualms; to have a clear conscience
诚信
1.honesty and credit
2.good faith
定力
endurance; stamina; staying-power; intestinal fortitude
止学
the power of study
适度
1.in an appropriate amount or degree
2.moderation
谦逊
1.unassuming; modest; self-effacing; unpretentious
2.with diffidence; in humility
心态
attitude
养心
1.to rest to attain mental tranquility; to repose
宽容
1.tolerant; lenient; forgiving; merciful
2.to bear with; to forgive; to be indulgent of
坚忍
1.steadfast and persevering; long-suffering
2.fortitude; firmness
毅力
willpower; stamina; patience
差异
difference; divergence; discrepancy; diversity; odds; variation
激情
intense emotion; fervor; passion; enthusiasm; ardor; electricity
坚持
to insist on; to persist in; to hold fast (to); to keep up; to stand on
规律
a law; a regular pattern
锲而不舍,金石可镂
Constant dripping wears away the stone
雄辩是银,沉默是金
Speech is silver,silence is gold.