有人问我什么是幸福，我回答说：不奢求非必需之物。

最好是不失败，其次则是败了却还有办法成功，这才叫善于用人。

I don't let anyone control me.

A scientist in his laboratory is not a mere technician: he is also a child confronting natural phenomena that impress him as though they were fairy tales.

O homem é um ser que caminha, que vai sempre em frente, buscando o seu destino.

能源的未来在于平衡经济增长与环境管理。