因果关系的语言是科学的语言。

Theorems are eternal; their proofs are ephemeral.

Success in business comes from understanding not just your customers, but the world they live in.

I have learned to seek my happiness by limiting my desires， rather than in attempting to satisfy them.

认为仅仅因为理解了行为改变就会发生，这是领导力发展中最大的误区之一。