每一次的努力都是对未来的投资,智者明白这一点。
我发现人很令人困惑。这主要有两个原因。第一个是人们经常不用任何语言说话。
The only true voyage of discovery would be not to visit strange lands but to possess other eyes.
解读:学习知识、体悟智慧是个不断深入的过程,接触越多,越能发现未知领域广袤无垠,越深感自身渺小,激励持续求知探索。
The principles of conditioning apply equally to all species.
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.