The joy of mathematics is in the journey, not just the destination.
Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government."
Success is not final, failure is not fatal: It is the courage to continue that counts.
最终的悲剧不是坏人的压迫和残酷,而是善良人的沉默。
The energy transition is not just about switching from fossil fuels to renewables. It's about providing more energy with fewer emissions.
不随客户需求而发展的企业很快就会被淘汰。