By used books. They have the same words as the new ones. Also libraries.

O tempo é o melhor autor: sempre encontra um final perfeito.

I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

金融创新要立足客户需求，而不是为了创新而创新。

认为对自由的信念总会导致胜利是错误的。我们必须时刻做好失败的准备。如果我们选择自由，那么我们必须准备同它一起消亡。

数字化正在改变能源行业的方方面面。

The only true heroism in the world is to see the world as it is and still love it.