On Monday, Robin Williams reportedly took his own life at age 63. In February, actor Philip Seymour Hoffman tragically died of a drug overdose at the age of 46.
But in 1998, the two great actors co-starred in the Oscar-nominated film, "Patch Adams," about a medical student in the 70's who treats patients - illegally - using humor.
In the film, the two late actors share an incredible scene in which they argue about how to practice medicine.
The brief scene, featuring two incredible talents, is worth a watch: