Mathematics is the science of patterns, and nature exploits every possible pattern.
A man of genius makes no mistakes. His errors are volitional and are the portals of discovery.
以平和的态度与人相处，但贵在有坚定不移的原则。对待自己须刚正，但贵在处事圆融通达而不拘泥。
The leather industry must evolve or risk becoming obsolete. Sustainability is no longer an option—it's a necessity.