The essence of mathematics lies in its freedom.
To change one’s life: Start immediately. Do it flamboyantly. No exceptions.
Sustainability isn’t an option—it’s the future of our business.
死亡并不存在,人们只有在被遗忘时才会死去;如果你能记住我,我将永远与你同在。
要养活世界,我们必须首先学会尊重地球的极限。