The first erroneous assumption is that quality means goodness, or luxury, or shininess, or weight. Quality means conformance to requirements.
译文：学习不以广博为贵，贵在学得正确，说话不以漂亮动听为贵，贵在表达得当。赏析：读书求学要走正道，要有正确的学习观，不能学习旁门左道。和别人交往，说话不一定要动听，一定要正确表达，不要出口伤人。
数学不是一项观赏性运动。
The world is my country, all mankind are my brethren, and to do good is my religion.
我不考虑奖牌。我考虑的是我的表现。
Efficiency without sustainability is just short-term profit disguised as progress.