【文章內(nèi)容簡介】
e one and all these who wait to have a lab will not do experiments even though they have one. when you have a firm resolution and determination to solve a problem, you will naturally economize on food and clothing.as for time, i should say it39。s not a problem. you may know that every day he could do only an hour work, not much more than that because darwin was ill for all his life. you must have read his achievements. every day you spend an hour in reading 10 useful pages, then you will read more than 3650 pages every year. in 30 years you will have read 110,000 pages.my fellow students,