The only limit to our realization of tomorrow will be our doubts of today.
实现明天的唯一限制将是我们今天的疑虑。
理性建筑不是理性的建筑,而是合理性的建筑。
解释:观察与他交游的人,就知道他的品行好坏。
The best is yet to be, the last of life, for which the first was made.