The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.
Fruit cultivation must respect the laws of nature, technology is only an auxiliary means.
最好的交易者不是那些最常正确的人,而是那些在错误时损失最少的人。
幸福不能只存在于你自己的头脑中。幸福是感觉良好与实际拥有意义、良好关系和成就的结合。