我们是我们一再重复的行为。因此,卓越不是一种行为,而是一种习惯
The walls of the educational system must come down. Education should not be a privilege, so the children of those who have money can study.
In string theory, all particles are vibrations of a tiny supersymmetric string.
Risk comes from not knowing what you're doing.
你必须相信自己,即使没有其他人相信你。