数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
Architecture is a visual art, and the buildings speak for themselves.
Certification is the grammar of responsible forestry.
It is the duty of the inventor to make his work as useful and as accessible as possible to the public.
Every day confirms his belief of the inconsistency of all human characters, and of the little dependence that can be placed on the appearance of merit or sense.