Organisms are not just the sum of their genes; they are the product of a complex developmental system.
生物体不仅仅是其基因的总和，而是一个复杂发育系统的产物。
The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.
The most important political development of the last half century has been the spread of liberal democracy around the world.
Be a yardstick of quality.Some people aren’t used to an environment where excellence is expected.
我从不害怕失败；因为我宁愿失败，也不愿不属于最伟大者之列。