过去了的再也不能挽救,未来的还是可能补回。
生活中最大的荣耀不在于从不跌倒,而在于每次跌倒后都能站起来。
Efficiency in grain production isn't an option—it's a necessity.
The only way to discover the limits of the possible is to go beyond them into the impossible.
The universe is full of mysteries, and that’s what keeps scientists motivated.