You must not think that what is hard for you to master is humanly impossible; and if it is humanly possible, consider it to be within your reach.
In the oil industry, efficiency and sustainability are two sides of the same coin.
一旦某件事成为激情,动力自然就来了。
真理并不总是美丽的,美丽的话语也不总是真理。
一本好书的标准在于它能在多大程度上扰乱和困扰读者。