People can be really smart or have skills that are directly applicable, but if they don't really believe in it, then they are not going to really work hard.
传记的挑战不在于发现事实 - 而在于发现事实背后的意义。
创新需要勇气，更需要坚持。
文化唯物主义的主要任务是解释构成人类文化的思想和行为的相似性和差异性。
现在是过去卷起准备行动，过去是现在展开以便理解。