We are all patchworks of our ancestors.
模型检查的挑战不仅在于发现错误，还在于理解它们为何发生。
"Life is either a daring adventure or nothing at all."
民主的未来取决于民主社会自我改革的能力。
生命太短暂，不能把时间浪费在恨任何人上。
Success is measured not just by profit, but by the positive impact we leave behind.
Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
现在就去做吧。未来对谁都没有承诺。
The camera is a tool to capture the essence of the moment.