The desires, and other passions of man, in themselves, are in his own power; his real difficulties are, to know when they are to be controlled, and when not.
人的欲望和其他激情,本质上是受到他自己控制的;他真正的困难在于,要知道何时需要加以控制,何时不需要。
Architecture must be rooted in the past but look towards the future.
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.