成为哲学家不仅仅是有微妙的思想，甚至也不是建立一个学派，而是如此热爱智慧，以至于按照它的指示生活。
To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.
The study of mental processes requires both experimental and comparative methods.
如果你早上起床时认为未来会更好，那就是美好的一天。否则，就不是。
梦想不是追逐的，而是创造的。