Every setback is a setup for a comeback.

Sustainability is not just about planting trees; it's about planting ideas that grow into actions.

The goal is not to be right all the time, but to be right more often than wrong.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

语言有力量，但沉默可能更强大。

谁若游戏人生，他就一事无成；谁不能主宰自己，便永远是一个奴隶。