科学的本质不是使简单的事物复杂化，而是使复杂的事物简单化。
The essence of science is not to complicate the simple, but to simplify the complex.
永远不要低估一个执行得当的简单想法的力量。
The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.
不修养品德，不讲习学问，听到正义不能追随，有缺点不能改正，这些都是我所忧虑的。
想问卜未来，疑团仍旧存在。祈求福祉于鬼神，也是徒劳无用。
I think it's important to take risks and to not be afraid of failure.