I have called this principle， by which each slight variation， if useful， is preserved， by the term Natural Selection.
我已将这一原则——每一微小变异若有益便被保存——称为自然选择。
The ocean is a great inspiration for me.
The human heart is a complex and often contradictory thing.
心理活动是有机体与世界互动的方式。
In chemistry, as in life, the most transformative reactions often occur at the boundaries between disciplines.
试错的成本是最低的。