浪费是设计缺陷,而非水产养殖的必然。
勤俭了就有了约束,有约束了就会各种好事都做;奢侈就放肆,放肆则各种坏事都泛滥。
Happiness and unhappiness depend upon the opinion we have of things.
If you don't fail, you're not innovating enough.