Time is a concept that humans have created to make sense of the universe, but the universe itself is timeless.
Literature is a memory, a look back at the past.
The joy of science is in the journey, not just the destination.
The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.
十分的聪明只用七分就可以了,剩下三分留给子孙;如果要将十分聪明全都使出来,反而会适得其反,近的害了自己,远的害了儿孙。